221141592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7193}}^1$

素因数の和:7273

約数の個数: 96

約数和(自身を含む): 695803680

約数和(自身を除く): 474662088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 732, 854, 1098, 1281, 1464, 1708, 2196, 2562, 3416, 3843, 4392, 5124, 7193, 7686, 10248, 14386, 15372, 21579, 28772, 30744, 43158, 50351, 57544, 64737, 86316, 100702, 129474, 151053, 172632, 201404, 258948, 302106, 402808, 438773, 453159, 517896, 604212, 877546, 906318, 1208424, 1316319, 1755092, 1812636, 2632638, 3071411, 3510184, 3625272, 3948957, 5265276, 6142822, 7897914, 9214233, 10530552, 12285644, 15795828, 18428466, 24571288, 27642699, 31591656, 36856932, 55285398, 73713864, 110570796, 221141592]

約数ペア:

[(1, 221141592), (2, 110570796), (3, 73713864), (4, 55285398), (6, 36856932), (7, 31591656), (8, 27642699), (9, 24571288), (12, 18428466), (14, 15795828), (18, 12285644), (21, 10530552), (24, 9214233), (28, 7897914), (36, 6142822), (42, 5265276), (56, 3948957), (61, 3625272), (63, 3510184), (72, 3071411), (84, 2632638), (122, 1812636), (126, 1755092), (168, 1316319), (183, 1208424), (244, 906318), (252, 877546), (366, 604212), (427, 517896), (488, 453159), (504, 438773), (549, 402808), (732, 302106), (854, 258948), (1098, 201404), (1281, 172632), (1464, 151053), (1708, 129474), (2196, 100702), (2562, 86316), (3416, 64737), (3843, 57544), (4392, 50351), (5124, 43158), (7193, 30744), (7686, 28772), (10248, 21579), (14386, 15372)]